5 Key Fob Repair Projects That Work For Any Budget

Car Key Fob Repair Service

While a car key fob could appear to be an afterthought, if it stops functioning properly, you could end up in a bind. It's costly to replace it, but often it's the best option.

You can save money by visiting other locations prior to going to the dealer.

Dead Battery

A dead fob battery is among the most common issues with key fobs. This can be a surprise particularly if it occurs just as you're leaving for work or a social event. You might have a backup plan, such as an extra key or a number for help at the roadside however, you will require a fix or replacement for the fob. The good news is that the majority of car key fob battery problems are easily fixable with the right knowledge.

Many modern vehicles come with backup systems to deal with the possibility that a fob's battery may fail. Usually it is the case that if you hold the dead fob to the ignition button, you'll be able start the vehicle. If you have a push-to-start vehicle, it will unlock the doors. The owner's guide for your vehicle will provide specific instructions on how to use the key fob.

Other reasons for a key fob not responding to button presses or turning off include a button which isn't fully pressed or a battery that isn't fully charged or a remote which needs to be programmed. In some instances, a simple cleaning may be all that is needed to get your key car repair fob working again. Since key fob buttons are repeatedly pressed, dirt may build up and block them from being pressed all the way.

A quick method to clean your key fob in a pinch can be to use the tip of a paper clip. You can use it to open the case securely and remove the battery. It is also advisable to keep an additional battery on hand, as well as any other tools you may need to open up the case of your key fob. This way, you can be prepared for any issue with your key fob to ensure that it doesn't disrupt your day or cause you to the need to call roadside assistance. Keep an extra car key in your pocket to avoid being surprised when you encounter an issue with your key fob.

Button Issues

The buttons on a key fob transmit signals to the circuit board on the remote when they are hit. If the buttons wear out, signals may not be sent and the fob won't be working. This could occur over time, or it could be a result of another issue with the fob or car. If the button has worn out or damaged, a professional can replace or repair it.

Key fobs often get lots of abuse. They're dropped, tossed around and exposed to cold and heat on a daily basis. They're also pretty delicate and easily damaged. The inside of the key fob contains components like a circuit board and battery contacts, which could be damaged if you abuse it in a way that is excessively.

Change the battery inside your key fob will usually be enough to resolve most issues, but some issues are more complicated than those. You can test the battery by using a screwdriver to open the fob case and determine whether it is required to be replaced or cleaned. Most key fobs use 3V button cells that are available in almost any store.

Even a small amount can harm the fob. This could be a concern if you go swimming with the key fob in your pocket or accidentally run it through the washing machine. This could damage the chip and stop the key fob from working.

Contacting a professional locksmith is your best bet if you have issues with a button. They can usually repair or replace the button and reprogram it for you. They can also work on other electrical issues, such as a broken horn or lights that aren't turning on.

Automobiles are costly, so it's essential to stay up to date with the latest technology and equipment that make them run. If you don't, your vehicle won't function as it should and it will be much more difficult to get there you're supposed to be. It's also a big risk to be a victim of defective technology and equipment because it can lead to more serious mechanical issues later on.

Broken Battery Terminals

If your fob doesn't work when you attempt to start your vehicle, it could be that the battery terminals have failed. The fob needs to be able to communicate with the vehicle's central system to unlock and start it. This communication is made by a small transmitter located inside the key fob. The transmission signals are sent to the internal car key (if there is one) which then unlocks the doors and starts the engine. The fob can transmit the signal up to 50 feet away, however should the terminals on the battery are damaged, the transmission may not function.

Fortunately, they are easy fixes. Replacing the battery is generally straightforward as taking out the old battery, finding out which replacement batteries are required and then visiting an auto parts retailer or online store to find the correct batteries. Certain mobile key fob repair fobs are difficult to open in order to access the batteries, however, it's important to be careful so that you do not break anything inside.

The next step is to test the key fob once more. If it still doesn't work, it is possible that the key's metal part inside the fob has been damaged or that the key has been reprogrammed. Modern keys must be programmed to work with certain automobiles, and certain errors in the code can corrupt the programming of the key fob. This can be remedied by a professional who will program the key again to the vehicle.

A damaged fob is a different possibility, particularly if the fob was dropped or left in the rain. It is also possible that the key fob was subjected to extreme heat or other issues that caused the circuit board to fail. This could happen if you have work done to your car and accidentally exposed wires. This could cause other malfunctions like a broken key fob or broken horn. It is important to check your key fob for damages and replace or repair it if needed, as not having a functioning key could be extremely stressful and risky.

Other Issues

Car key fobs are a great convenience, but they can also cause issues which require professional repair. Many of the problems that could be a problem for a car keyfob are easy and inexpensive to repair. Here are some of the most frequent problems and their possible solutions.

A dead battery

Most basic remotes can last for a long period before needing replacement batteries, however the life span of Smart Key fobs is generally much shorter. Fob batteries need to be replaced every three to four years and may cease functioning if they get too old. Luckily it is a simple problem to solve - simply buy a new replacement battery and install it.

Damaged receiver

The transmitter inside your key fob must receive a signal from the vehicle's receiver in order to allow it to be opened and started. If the receiver is damaged, signals will not be able to pass through and will remain inaccessible. This is a straightforward issue to diagnose, but it may be necessary to replace the entire receiver if damaged.

Not programmed

Some modern cars require a chip that is included in the key fob to allow it to start. The chip communicates with your car through a code that only the manufacturer knows. In the majority of cases, you need to go to the dealer to purchase the replacement fob properly programmed for your vehicle. But, you can locate aftermarket fobs on the internet that are compatible with most vehicles.

Not working

If your car key repair key fob does not work after you have replaced the battery and buttons it could be due to an electrical issue or another type of problem that requires a professional fix. A locksmith expert can swiftly solve the issue by looking for the problem. This will typically be less expensive than a trip to the dealership. The cost of a new fob is contingent on your car key repair shop near me model and the locksmith in your area. You can get a good idea of the price by speaking with some local businesses prior to scheduling a job.